2061226503641 has 4 divisors (see below), whose sum is σ = 2061441515472. Its totient is φ = 2061011491812.

The previous prime is 2061226503619. The next prime is 2061226503649. The reversal of 2061226503641 is 1463056221602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2061226503641 - 2²² = 2061222309337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2061226503595 and 2061226503604.

It is not an unprimeable number, because it can be changed into a prime (2061226503649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107491535 + ... + 107510708.

It is an arithmetic number, because the mean of its divisors is an integer number (515360378868).

Almost surely, 2^{2061226503641} is an apocalyptic number.

It is an amenable number.

2061226503641 is a deficient number, since it is larger than the sum of its proper divisors (215011831).

2061226503641 is an equidigital number, since it uses as much as digits as its factorization.

2061226503641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215011830.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2061226503641 in words is "two trillion, sixty-one billion, two hundred twenty-six million, five hundred three thousand, six hundred forty-one".